Exposure
ID
MATIS.2022-05-01T00:45:16.913_1
Header ID
MATIS.2022-05-01T00:45:16.913
Date updated
2022-05-01 00:56:06 UTC+0000
Release date
2023-05-01 00:56:06 UTC+0000
UTC Start
2022-05-01 00:45:16.913
UTC End
2022-05-01 00:46:16.921
MJD Start
59700.03144575
MJD End
59700.032140287
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002642
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.7
Observation
ID
50729
Category
science
Program ID
109.22VM.001
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.3840 22.4020 135.8000 136.0000
A0-D0 31.5170 31.5050 72.9000 73.1000
A0-C1 21.8120 21.8250 110.4280 110.6390
B2-D0 29.1620 29.1420 29.9000 30.0000
B2-C1 9.7130 9.7060 29.8160 29.9720
D0-C1 19.4490 19.4360 209.8860 210.0420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.03144575
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.384
HIERARCH ESO ISS PBL12 END 22.402
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 31.517
HIERARCH ESO ISS PBL13 END 31.505
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.812
HIERARCH ESO ISS PBL14 END 21.825
HIERARCH ESO ISS PBLA14 START 110.428
HIERARCH ESO ISS PBLA14 END 110.639
HIERARCH ESO ISS PBL23 START 29.162
HIERARCH ESO ISS PBL23 END 29.142
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 9.713
HIERARCH ESO ISS PBL24 END 9.706
HIERARCH ESO ISS PBLA24 START 29.816
HIERARCH ESO ISS PBLA24 END 29.972
HIERARCH ESO ISS PBL34 START 19.449
HIERARCH ESO ISS PBL34 END 19.436
HIERARCH ESO ISS PBLA34 START 209.886
HIERARCH ESO ISS PBLA34 END 210.042
HIERARCH ESO ISS AMBI TAU0 START 0.002642
HIERARCH ESO ISS AMBI TAU0 END 0.002642
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7